• Buildings and structures in Allentown, Pennsylvania‎ (4 C, 42 P, 5 F)

C

• Churches in Lehigh County, Pennsylvania‎ (4 P)

H

• Historic districts in Lehigh County, Pennsylvania‎ (6 P)
• Houses in Lehigh County, Pennsylvania‎ (10 P)

M

• Museums in Lehigh County, Pennsylvania‎ (1 C, 7 P)

N

• National Register of Historic Places in Lehigh County, Pennsylvania‎ (54 P)

S

• Schools in Lehigh County, Pennsylvania‎ (1 C, 11 P)

T

• Transportation buildings and structures in Lehigh County, Pennsylvania‎ (1 C, 8 P)

U

• Universities and colleges in Lehigh County, Pennsylvania‎ (1 C, 4 P)

B

• Bethlehem Armory

C

• Colonial Industrial Quarter

D

• Dent Hardware Company Factory Complex
• Dorneyville Crossroad Settlement

F

• Fireman's Drinking Fountain
• Fort Deshler

G

• George F. Schlicher Hotel

H

• Helfrich's Springs Grist Mill
• Hess's

L

• Leh's
• Lehigh Valley Mall
• Lehigh Valley Zoo
• Linden Grove Pavilion
• Lock Ridge Furnace Complex

M

• Martin Tower

N

• National Register of Historic Places listings in Lehigh County, Pennsylvania

P

• Promenade Saucon Valley

R

• Rodale Organic Gardening Experimental Farm

S

• Saucon Valley Country Club
• The Shoppes at Trexler

V

• Valley Preferred Cycling Center
• Vigilant Fire Company Firemen's Monument

W

• Westgate Mall (Pennsylvania)
• Whitehall Mall